#4643C9#4643C9

#4643C9 is a mid, highly saturated blue. Relative luminance 0.095; OKLCH L 47.4% C 0.201 H 276.5°. Best body text is #FFFFFF at 7.22:1 contrast (WCAG AA passes).

Color values

HEX#4643C9
RGBrgb(70, 67, 201)
HSLhsl(241, 55%, 53%)
HSVhsv(241, 67%, 79%)
CMYKcmyk(65.2%, 66.7%, 0%, 21.2%)
CIE-LABlab(36.99, 42.23, -69.16)
CIE-LCHlch(36.99, 81.03, 301.41°)
OKLaboklab(47.44% 0.0228 -0.1995)
OKLCHoklch(47.44% 0.201 276.5)
XYZxyz(15.0721, 9.5322, 56.2926)
Luminance0.0953 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4643C9 #C6C943
analogous
#4383C9 #4643C9 #8943C9
triadic
#4643C9 #C94643 #43C946
tetradic
#4643C9 #C94383 #C6C943 #43C989
square
#4643C9 #C94383 #C6C943 #43C989
split-complementary
#4643C9 #C98943 #83C943
monochromatic
#222071 #312EA1 #4643C9 #7573D7 #A4A2E4

Accessibility & contrast

On white

7.22
#4643C9 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.91
#4643C9 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4643C9
7.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4643C9#FFFFFF#000000##FFFFFF
##4643C91.007.222.917.22
#FFFFFF7.221.0021.001.00
#0000002.9121.001.0021.00
##FFFFFF7.221.0021.001.00

Color blindness preview

Protanopia (red-blind)
#005DCD
Deuteranopia (green-blind)
#0051C6
Tritanopia (blue-blind)
#006680
Achromatopsia (no color)
#575757

Design tokens & code

CSS
--color: #4643c9;
/* rgb */ color: rgb(70, 67, 201);
/* oklch */ color: oklch(47.4% 0.201 276.5);
Tailwind
colors: {
  custom: {
    50: '#8978db',
    500: '#4643c9',
    950: '#000000',
  },
}
SCSS
$custom: #4643c9;
$custom-light: #8978db;
$custom-dark: #000000;
JSON
{
  "hex": "#4643c9",
  "rgb": {
    "r": 70,
    "g": 67,
    "b": 201
  },
  "hsl": {
    "h": 241.343,
    "s": 55.372,
    "l": 52.549
  },
  "oklch": {
    "l": 0.47442,
    "c": 0.20084,
    "h": 276.5
  },
  "luminance": 0.09533
}

Semantic roles & 50–950 ramp

primary
#4643C9
secondary
#D0D197
accent
#DF49DB
background
#F9F7FD
surface
#F1EDFB
border
#CBC8D4
text
#0D0915
muted
#7E7B83

Preview Lab

Preview with #4643C9

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →

#4643C9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva